From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47AB1C55199 for ; Sun, 26 Apr 2020 07:39:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2615C2071C for ; Sun, 26 Apr 2020 07:39:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726349AbgDZHja (ORCPT ); Sun, 26 Apr 2020 03:39:30 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:64708 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726154AbgDZHj3 (ORCPT ); Sun, 26 Apr 2020 03:39:29 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03Q7Vobx017138; Sun, 26 Apr 2020 03:39:28 -0400 Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 30n562s4ur-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 26 Apr 2020 03:39:27 -0400 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 03Q7Ze4e005122; Sun, 26 Apr 2020 07:39:26 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma03ams.nl.ibm.com with ESMTP id 30mcu5hcxy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 26 Apr 2020 07:39:26 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 03Q7dNJ061604060 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 26 Apr 2020 07:39:23 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6080D5204F; Sun, 26 Apr 2020 07:39:23 +0000 (GMT) Received: from localhost (unknown [9.145.15.30]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTPS id 072A552050; Sun, 26 Apr 2020 07:39:22 +0000 (GMT) Date: Sun, 26 Apr 2020 09:39:21 +0200 From: Vasily Gorbik To: Linus Torvalds Cc: Heiko Carstens , Christian Borntraeger , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [GIT PULL] s390 updates for 5.7-rc3 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-25_14:2020-04-24,2020-04-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 mlxscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=2 clxscore=1015 malwarescore=0 phishscore=0 impostorscore=0 spamscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004260064 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Linus, please pull s390 changes for 5.7-rc3. Thank you, Vasily The following changes since commit ae83d0b416db002fe95601e7f97f64b59514d936: Linux 5.7-rc2 (2020-04-19 14:35:30 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.7-3 for you to fetch changes up to 673deb0beba5d39c2e0bc6536e00b03b6ef59cc0: s390/protvirt: fix compilation issue (2020-04-25 10:17:24 +0200) ---------------------------------------------------------------- s390 fixes for 5.7-rc3 - Add few notrace annotations to avoid potential crashes when switching ftrace tracers. - Avoid setting affinity for floating irqs in pci code. - Fix build issue found by kbuild test robot. ---------------------------------------------------------------- Claudio Imbrenda (1): s390/protvirt: fix compilation issue Niklas Schnelle (1): s390/pci: do not set affinity for floating irqs Philipp Rudo (1): s390/ftrace: fix potential crashes when switching tracers arch/s390/boot/uv.c | 2 -- arch/s390/kernel/diag.c | 2 +- arch/s390/kernel/smp.c | 4 ++-- arch/s390/kernel/trace.c | 2 +- arch/s390/kernel/uv.c | 3 ++- arch/s390/pci/pci_irq.c | 5 +++-- 6 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index 8fde561f1d07..f887a479cdc7 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -7,9 +7,7 @@ #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST int __bootdata_preserved(prot_virt_guest); #endif -#if IS_ENABLED(CONFIG_KVM) struct uv_info __bootdata_preserved(uv_info); -#endif void uv_query_info(void) { diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c index 61f2b0412345..ccba63aaeb47 100644 --- a/arch/s390/kernel/diag.c +++ b/arch/s390/kernel/diag.c @@ -133,7 +133,7 @@ void diag_stat_inc(enum diag_stat_enum nr) } EXPORT_SYMBOL(diag_stat_inc); -void diag_stat_inc_norecursion(enum diag_stat_enum nr) +void notrace diag_stat_inc_norecursion(enum diag_stat_enum nr) { this_cpu_inc(diag_stat.counter[nr]); trace_s390_diagnose_norecursion(diag_map[nr].code); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7eaabbab2213..10dbb12eb14d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -403,7 +403,7 @@ int smp_find_processor_id(u16 address) return -1; } -bool arch_vcpu_is_preempted(int cpu) +bool notrace arch_vcpu_is_preempted(int cpu) { if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu)) return false; @@ -413,7 +413,7 @@ bool arch_vcpu_is_preempted(int cpu) } EXPORT_SYMBOL(arch_vcpu_is_preempted); -void smp_yield_cpu(int cpu) +void notrace smp_yield_cpu(int cpu) { if (!MACHINE_HAS_DIAG9C) return; diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c index 490b52e85014..11a669f3cc93 100644 --- a/arch/s390/kernel/trace.c +++ b/arch/s390/kernel/trace.c @@ -14,7 +14,7 @@ EXPORT_TRACEPOINT_SYMBOL(s390_diagnose); static DEFINE_PER_CPU(unsigned int, diagnose_trace_depth); -void trace_s390_diagnose_norecursion(int diag_nr) +void notrace trace_s390_diagnose_norecursion(int diag_nr) { unsigned long flags; unsigned int *depth; diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index c86d654351d1..4c0677fc8904 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -23,10 +23,11 @@ int __bootdata_preserved(prot_virt_guest); #endif +struct uv_info __bootdata_preserved(uv_info); + #if IS_ENABLED(CONFIG_KVM) int prot_virt_host; EXPORT_SYMBOL(prot_virt_host); -struct uv_info __bootdata_preserved(uv_info); EXPORT_SYMBOL(uv_info); static int __init prot_virt_setup(char *val) diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index fbe97ab2e228..743f257cf2cb 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -115,7 +115,6 @@ static struct irq_chip zpci_irq_chip = { .name = "PCI-MSI", .irq_unmask = pci_msi_unmask_irq, .irq_mask = pci_msi_mask_irq, - .irq_set_affinity = zpci_set_irq_affinity, }; static void zpci_handle_cpu_local_irq(bool rescan) @@ -276,7 +275,9 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -EIO; if (hwirq - bit >= msi_vecs) break; - irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, msi->affinity); + irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, + (irq_delivery == DIRECTED) ? + msi->affinity : NULL); if (irq < 0) return -ENOMEM; rc = irq_set_msi_desc(irq, msi);